Man, I can't wait to see security at Stockholm airport when dozens of casually dressed men turn up with a non-descript piece of electronic equipment in a box they *insist* on taking on-board as hand luggage

lol... They might deny their boarding or worst case confiscate the said equipment for verification.
Hopefully some of the guys will remember to bring an alarm clock (need to wake up early to collect that miner), a 9v battery (might come in handy) and definitely a few spare cables with the wires bared. Should be no problem strolling through customs...
Take the miner, a wireless AP, and head for an internet enabled pub with any of the KnC staff up for drinks, set it up there and raise a toast to Bitcoins!